---

yaml --- r: 137874 b: refs/heads/master c: bf510ac h: refs/heads/master v: v3
git-mirror · Mar 30, 2009 · bf8668d · bf8668d
1 parent b84fb1d
commit bf8668d
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: df39ca6437410b9428ebd3ce30fcde193782410d
+refs/heads/master: bf510ac380c0e5aac813455fdf7364613cf75b72
diff --git a/trunk/drivers/media/video/em28xx/em28xx-audio.c b/trunk/drivers/media/video/em28xx/em28xx-audio.c
@@ -313,7 +313,9 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream)
 		dprintk("changing alternate number to 7\n");
 	}
 
+	mutex_lock(&dev->lock);
 	dev->adev.users++;
+	mutex_unlock(&dev->lock);
 
 	snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
 	dev->adev.capture_pcm_substream = substream;
@@ -328,12 +330,12 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream)
 static int snd_em28xx_pcm_close(struct snd_pcm_substream *substream)
 {
 	struct em28xx *dev = snd_pcm_substream_chip(substream);
-	dev->adev.users--;
 
 	dprintk("closing device\n");
 
 	dev->mute = 1;
 	mutex_lock(&dev->lock);
+	dev->adev.users--;
 	em28xx_audio_analog_set(dev);
 	mutex_unlock(&dev->lock);